%0 Journal Article %A V. P. Chistyakov %T On transition phenomena in branching stochastic processes with several types of particles %J Teoriâ veroâtnostej i ee primeneniâ %D 1972 %P 669-678 %V 17 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/TVP_1972_17_4_a4/ %G ru %F TVP_1972_17_4_a4